PROVIDER PROFILE · NPI 1528265824

Kathryn Masselam HatchM.D.

OphthalmologyWatham, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

787

Unique beneficiaries

—

Total services

931

Distinct HCPCS

Medicare payment

$106K

Peer benchmark

Total Medicare services vs. 558 Ophthalmology providers in MA — below median (cohort median 1,976).

PRESCRIBING · PART D · 2024

Total Rx claims

485

Beneficiaries

—

Total drug cost

$116K

Distinct drugs

Brand share

42.3%

Top prescribed drugs

Prednisolone Acetate116 claims

Erythromycin Base51 claims

Cyclosporine39 claims

Cyclosporine30 claims

Doxycycline Monohydrate30 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Consulting Fee$4K

Food and Beverage$950

REFERRAL NETWORK

Where Kathryn Masselam Hatch's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Arti Ori Anesthesiology · Boston, MA	41	62
Roberta Borden Certified Registered Nurse Anesthetist (CRNA) · Manchester, CT	28	44
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	24	49
Stephan Hatch Anesthesiology · New London, CT	16	24
Michael Mcsweeney Certified Registered Nurse Anesthetist (CRNA) · Jamaica Plain, MA	15	19
Mark Demont Anesthesiology · New Rochelle, NY	12	14

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history